原来沥青混合物是用于木制品,有时在屋面板与沥青材料间用作屋面油毡的过渡层。但此种沥青混合物用热铺法施工者,在使用之前,需有一定的加热时间和令人厌烦的加热工序。当作表面涂层用冷铺法时,使用某些乳化剂,需含有一些昂贵的 The original asphalt mixture was used as a woodwork and sometimes as a transitional layer of roofing linoleum between roofing and bituminous materials. However, this asphalt mixture with hot-laying method of construction workers, before use, have a certain heating time and annoying heating process. When used as a cold-surfacing coating, some emulsifiers need to be expensive